Question

a) 3

b) 5

c) 2

d) 4

22. Porphyrin ring in hemoglobin molecules have in center an atom of:

a) magnesium

b) iron

c) hydrogen

d) nickel

23. Serum does not contain:

a) calcium b) prothrombin c)Factor VII d) Factor X

24. Normal Blood pH is:

a) 7.20 b)7.30 c)7.40 d) 7.50​

Answer 1

$\huge\boxed{\fcolorbox{red}{Aqua}{HeYa MaTe}}$

$\rule{300}{2}$

$<font color = red>$

2.2)Iron.

2.3) prothrombin.

2.4) 7.30.

$\rule{300}{2}$

Hope

it

helps uh !!!!

Answer 2

Answer:

2.2)Iron.

2.3) prothrombin.

2.4) 7.30.